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FILE - In this Oct. 25, 2011 file photo, Metallica's singer James Hetfield performs on Yas Island, Abu Dhabi, United Arab Emirates. The band Metallica is participating in a publicity campaign aimed at catching a man wanted in the death of a Virginia Tech student who disappeared after one of their concerts. (AP Photo/Nousha Salimi, File )

FILE - In this Oct. 25, 2011 file photo, Metallica's singer James Hetfield performs on Yas Island, Abu Dhabi, United Arab Emirates. The band Metallica is participating in a publicity campaign aimed at catching a man wanted in the death of a Virginia Tech student who disappeared after one of their concerts. (AP Photo/Nousha Salimi, File )